172889991 (number)

172889991 is an odd 9-digits composite number following 172889990 and preceding 172889992. In scientific notation, it is written as 1.72889991 × 10^8. The sum of its digits is 54. It has a total of 4 prime factors and 8 positive divisors. There are 115259976 positive integers (up to 172889991) that are relatively prime to 172889991.

Interesting facts

Basic properties

Name

Name one hundred seventy-two million eight hundred eighty-nine thousand nine hundred ninety-one

Notation

Scientific notation 1.72889991 × 10^8
Engineering notation 1.72889991 × 10^6

Prime Factorization of 172889991

Prime Factorization 3 × 3 × 3 × 6403333

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19209999
Product of the distinct prime numbers

The prime factorization of 172889991 is 3 × 3 × 3 × 6403333. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 93, 3, 92, 105, 6337, 8366, 66692, 47983, 262488, 433402, 5061836, 778716, 45636527, 47049153, 847869648, 320828004, 6141558741, 7334005139

Basic calculations (n = 172889991)

Multiplication

n×y
n×2 345779982
n×3 518669973
n×4 691559964
n×5 864449955

Division

n÷y
n÷2 86444995.5
n÷3 57629997
n÷3 43222497.75
n÷5 34577998.2

Exponentiation

ny
n2 29890948987980081
n3 5.1678459015133E+24
n4 8.9346883140203E+32
n5 1.5447181821988E+41

Nth Root

y√n
2√n 13148.763858249
3√n 557.08733335098
4√n 114.66805945096
5√n 44.417485612154

Divisors of 172889991

1, 3, 9, 27, 6403333, 19209999, 57629997, 172889991

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -172889990
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 172889991 can be divided by 8 positive divisors. The sum of these divisors (counting 172889991) is 1, the average is 0.125.

Base conversion 172889991

Base System Value
2 Binary 1010010011100001011110000111
3 Ternary 110001022201111000
4 Quaternary 22103201132013
5 Quinary 323224434431
6 Senary 25053344343
8 Octal 1223413607
10 Decimal 172889991
12 Duodecimal 49a980b3
16 Hexadecimal a4e1787
20 Vigesimal 2e0b4jb
36 Base36 2uxmrr

Cryptographic Hash Functions

md5 36a507f391fddf42e87a7021b709d633
sha1 cd2d1852466a98997d8e9f5f4d66f0259040f69d
sha256 e9257ec8af29ce9b6d2370b4d6924986ce85db5f919e8753d9bbb35d4528cfef
sha512 a40db68ef950b46e237ab2bce8fddad5b45d1a28114dedfb19888f47308ace0a2efd451ec07a3c005a3e14e0c9799285dc6b42a7660081264e2afb7a19f784ff
ripemd-160 b12cd3f4de2b8401561f078feca875bcfe43d8c9

172889991 as geometric shapes

Circle

Radius = n
Diameter 345779982
Circumference 1086299851.2096
Area 9.3905185749465E+16

Sphere

Radius = n
Volume 2.1647022292105E+25
Surface area 3.7562074299786E+17
Circumference 1086299851.2096

Square

Length = n
Perimeter 691559964
Area 29890948987980081
Diagonal 244503370.07076

Cube

Length = n
Surface area 179345693927880486
Volume 5.1678459015133E+24
Space diagonal 299454248.53213

Equilateral Triangle

Length = n
Perimeter 518669973
Area 1.2943160583408E+16
Altitude 149727124.26606

Triangular Pyramid

Length = n
Surface area 1.2943160583408E+16
Volume 6.090364801812E+23
Height 81501123.356921